Roll canister base



FIG. 1 is a perspective view of a canister base embodying this invention, with a phantom view of a lid for the base;

FIG. 2 is a top view of the canister base shown in FIG. 1, with a phantom view of the lid above the base;

FIG. 3 is an elevation view of the canister base shown in FIG. 1, with a phantom view of the lid above the base; and,

FIG. 4 is a bottom view of the canister base shown in FIG. 1, with a phantom view of the lid above the base.

The broken-line disclosure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a roll canister base, as shown and described. 